Finding the Fourth Proportional to 1,134,110.98, 1,564,021.87 and 827,702.02
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Solution
The fourth proportional to 1,134,110.98, 1,564,021.87 and 827,702.02 is: 1,141,461.54
Step by Step Solution
- Step 1: Write the proportion equation
1,134,110.98 : 1,564,021.87 = 827,702.02 : x - Step 2: Convert to fraction form
1,134,110.98/1,564,021.87 = 827,702.02/x - Step 3: Cross multiply
1,134,110.98x = 1,564,021.87 × 827,702.02 - Step 4: Simplify right side
1,134,110.98x = 1,294,544,061,123.18 - Step 5: Solve for x
x = 1,294,544,061,123.18/1,134,110.98 - Step 6: Final answer
x = 1,141,461.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.